Which was not a key factor in the development of the Renaissance era? a: Collapse of the Feudal System due to the Black Plague b: Rediscovery of ancient Greek and Roman works c: Significant religious reform in the Catholic Church d: A strong belief in humanism

A.

Explanation:

The Impact of the Hundred Years' War The Hundred Years' War contributed to the decline of feudalism by helping to shift power from feudal lords to monarchs and common people

i believe the answer is d. it was not uncommon for people to faint or even convulse at these high-energy meetings.